<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        nav{
            border-top: 3px solid #FF8500;
            height: 40px;
            line-height: 40px;
        }
        a{
            display: inline-block;
            padding: 0 20px;
            font-size: 14px;
            color: #4C4C4C;
            text-decoration: none;
        }
        a:hover{
            background-color: #aaaaaa;
        }
    </style>
</head>
<body>
    <nav>
        <a href="#">设为首页</a>
        <a href="#">手机新浪网</a>
        <a href="#">移动客户端</a>
        <a href="#">博客</a>
        <a href="#">微博</a>
        <a href="#">关注我</a>
    </nav>
</body>
</html>
